Perhaps you should try some spelling variations:
nhanh dong » hanh dong, nhanh chong, anh dong
coc nhanh » hoc nhanh, doc nhanh, cach nhanh
thanh van » thanh san, thanh toan, thanh phan
cuu cong » cua cong, thu cong, cac cong
cong coc » cong cuoc, cong cac, cong co
dong hoc » dong co, dong luc
co thanh » cho thanh, o thanh, co tranh
tu manh » tu hanh, vu manh, tung manh
tu minh » thu minh, vu minh, thi minh
ho tap » hoc tap, ho hap, ho tai
ma hoi » mai hoi, xa hoi, ma hoa
hoi co » moi co

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((tu manh) OR (tu minh)) ho tap, nghien cuu cong coc nhanh dong hoc ma hoi co thanh van~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu manh) OR (tu minh)) ho tap, nghien cuu cong coc nhanh dong hoc ma hoi co thanh van".
• Adding a wildcard symbol may retrieve word variants: ((tu manh) OR (tu minh)) ho tap, nghien cuu cong coc nhanh dong hoc ma hoi co thanh van*.